CN214513158U

CN214513158U - Filter installation fixing device

Info

Publication number: CN214513158U
Application number: CN202120701220.2U
Authority: CN
Inventors: 王松; 王孟; 王洪云; 顾瑞娜; 朱坤; 刘虹
Original assignee: LOVOL Engineering Machinery Group Co Ltd
Current assignee: Lovol Heavy Industry Group Co ltd
Priority date: 2021-04-07
Filing date: 2021-04-07
Publication date: 2021-10-29
Anticipated expiration: 2031-04-07

Abstract

The utility model discloses a filter installation fixing device, including the base, be provided with filter housing on the base, filter housing's top is provided with the clamp plate, is equipped with between clamp plate and the base and is connected both and press from both sides filter housing and press from both sides tight anchor strut between the two. Set up the clamp plate at filter housing top, then be connected the clamp plate with the base through the anchor strut and press from both sides tight filter housing, the effectual not hard up problem of filter housing that has solved to can improve filter housing's rigidity, reduce filter housing's vibration range, the utility model discloses new under the condition that does not change filter housing structure, simple structure, dismantlement convenience are not received the restriction of filter size, and can effectual reduction cost of manufacture.

Description

Filter installation fixing device

Technical Field

The utility model relates to a machining technical field relates to a filter installation fixing device.

Background

The high-pressure pipeline filter arranged on the excavator can be used for filtering various impurities in a pipeline of a hydraulic system, and after the impurities enter the hydraulic system, the normal work of the hydraulic system is seriously influenced along with the circulation of hydraulic oil.

The hydraulic filter mainly comprises a filter element, a shell and a base, wherein the filter element is arranged in the shell. Generally, the working condition of the excavator is severe, parts on a rotary platform often bear acting forces of up-down bumping and left-right rotary impact, and the parts can also be subjected to vibration impact caused by a breaking hammer under the crushing working condition; therefore, the filter can always receive vibration impact of various acting forces along with the accumulation of working time, and the phenomenon of loosening and separating of the shell and the base can often occur, so that impurities enter the filter.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a fixing device of easy to assemble filter to above problem.

In order to achieve the purpose, the utility model discloses a filter installation fixing device, including the base, its structural feature is provided with filter housing on the base, and filter housing's top is provided with the clamp plate, is equipped with between clamp plate and base to be connected both and presss from both sides the tight anchor strut between the two with filter housing.

Preferably, the middle position of clamp plate is provided with circular opening, and circular open-ended size suits with the top of filter housing, is provided with a plurality of counter bores along circular open-ended periphery, the counter bore is vertical to be passed the clamp plate and is close to the side of clamp plate along position department, and circular opening suits with the top of filter housing, can conveniently make things convenient for its lifting device who dismantles at the top of filter housing, and the setting up of a plurality of counter bores is convenient to compress tightly the clamp plate at the top of filter housing, plays and avoids filter housing top to rock.

Preferably, the left and right sides of base is provided with the fixed baseplate that is used for installing the anchor strut, and fixed baseplate is corresponding with the clamp plate, fixed baseplate includes two vertical settings at the fixed column of base outer wall, is connected with horizontal strengthening rib between two fixed columns, be provided with the mounting hole on the fixed column, the mounting hole sets up along vertical direction, is provided with the screw thread in the mounting hole, and fixed baseplate simple structure just has stronger stability, and fixed mounting can effectually practice thrift the cost of manufacture in the left and right sides of base.

Preferably, the mounting holes correspond to the counter bores on the pressing plate one by one, the central axes of the mounting holes and the central axes of the counter bores are in the same straight line, and the mounting holes correspond to the counter bores, so that the filter shell can be conveniently clamped by installing a connecting device between the mounting holes and the counter bores.

Preferably, threads are arranged on the upper portion of the reinforcing rod and the outer wall of the lower portion of the reinforcing rod, the lower portion rod body of the reinforcing rod is in threaded connection with the mounting hole of the fixing base, the upper portion rod body of the reinforcing rod penetrates through a counter bore of the pressing plate and vertically extends upwards, the reinforcing rod is matched with the pressing plate and the mounting base, and the filter shell is further reinforced through the fact that the reinforcing rod, the pressing plate and the mounting base are effectively matched with each other.

Preferably, the screw thread of the upper part of the reinforcing rod is screwed with a fixing nut, the outer diameter of the fixing nut is larger than the diameter of the counter bore of the pressing plate, a screwing block is arranged on the rod body above the screw thread of the lower part of the reinforcing rod, and the fixing nut and the screwing block are respectively matched with the counter bore of the pressing plate and the mounting hole of the fixing base, so that the reinforcing rod can be conveniently and quickly mounted on the pressing plate and the fixing base.

Preferably, the middle position of the reinforcing rod body is provided with a clamping platform, the clamping platform is a concave platform arranged along the length direction of the reinforcing rod, and the clamping platform can be used for conveniently installing a fixing nut on the reinforcing rod.

Preferably, the joint of the filter shell and the base is provided with a round nut for reinforcing the joint of the filter shell and the base, and the round nut effectively prevents dust from entering the filter from the joint of the filter shell and the base.

Preferably, the outer wall of the top of the filter shell is provided with a lifting ring, the lifting ring comprises a base fixedly connected to the filter shell, the base is provided with the lifting ring, and the lifting ring can effectively facilitate the disassembly and assembly of the filter shell.

To sum up, the beneficial effects of the utility model reside in that: set up the clamp plate at filter housing top, then be connected the clamp plate with the base through the anchor strut and press from both sides tight filter housing, the effectual not hard up problem of filter housing that has solved to can improve filter housing's rigidity, reduce filter housing's vibration range, the utility model discloses new under the condition that does not change filter housing structure, simple structure, dismantlement convenience are not received the restriction of filter size, and can effectual reduction cost of manufacture.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

fig. 2 is a schematic structural view of the new reinforcing rod of the present invention.

In the figure: 1. a base; 2. a filter housing; 3. pressing a plate; 4. a reinforcing rod; 5. a circular opening; 6. a fixed base; 7. fixing a column; 8. reinforcing ribs; 9. fixing a nut; 10. screwing the block; 11. a clamping platform; 12. a round nut; 13. and (6) lifting the ring.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention.

The components of the embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

The following is a description of preferred embodiments of the present invention with reference to the accompanying drawings.

As shown in figure 1, the utility model comprises a base 1, a filter housing 2 is vertically installed on the upper end face of the base 1, a pressing plate 3 matched with the base 1 is installed on the top of the filter housing 2, a lifting ring 13 is installed on the center of the top of the filter housing 2 during design, the lifting ring 13 comprises a base fixedly connected on the filter housing 2, the lifting ring is installed on the base, the filter housing 2 can be conveniently disassembled and assembled through the lifting ring 13, a round nut 12 for reinforcing the connection between the filter housing 2 and the base 1 is installed on the connection part of the filter housing 2 and the base 1, of course, during manufacturing, the round nut 12 is generally sleeved on the filter housing 2 and then screwed on the base 1, the filter housing 2 can be effectively fixed on the base 1 through the round nut 12, and simultaneously, dust can be prevented from entering the filter from the connection part of the filter housing 2 and the base 1, affecting the normal operation of the hydraulic system.

In a preferred embodiment of the present invention, the fixing bases 6 are disposed on the left and right sides of the base 1, the fixing bases 6 correspond to the pressing plate 3 disposed on the top of the filter housing 2, when in design, the fixing bases 6 include two vertical fixing columns 7 disposed on the outer wall of the base 1, a transverse reinforcing rib 8 is connected between the two fixing columns 7, a mounting hole is disposed on the fixing column 7, the mounting hole is disposed along the vertical direction, a thread is disposed in the mounting hole, the pressing plate 3 disposed on the top of the filter housing 2 is a rectangular plate, a circular opening 5 is disposed at the middle position of the pressing plate 3, the size of the circular opening 5 is adapted to the lifting ring 13 disposed on the top of the filter housing 2, a plurality of counter bores are disposed along the periphery of the circular opening 5, the counter bores vertically pass through the plate body of the pressing plate 3 and are close to the side edge position of the pressing plate 3, the counter bores on the pressing plate 3 correspond to the mounting holes on the fixing bases 6 one-to one, the central axis of the mounting hole is in the same straight line with the central axis of the counter bore, and the mounting hole corresponds to the counter bore during manufacturing, so that the filter shell 2 can be clamped conveniently by installing a connecting device between the mounting hole and the counter bore.

The utility model discloses an in another embodiment, set up fixed baseplate 6 on the corresponding both sides wall of base 1, can set up one or more than two mounting holes on the fixed baseplate 6, of course, the number of the mounting hole of base 1 both sides also can be different, the counter bore that sets up on the clamp plate 3 of its top can with the mounting hole one-to-one.

As shown in fig. 1, in a preferred embodiment of the present invention, a reinforcing rod 4 connecting the pressing plate 3 and the fixing base 6 of the base 1 and clamping the filter housing 2 therebetween is provided between the pressing plate 3 and the fixing base 6, threads are provided on outer walls of upper and lower portions of a rod body of the reinforcing rod 4, the lower rod body of the reinforcing rod 4 is screwed in a mounting hole of the fixing base 6, the upper rod body of the reinforcing rod 4 passes through a counter bore of the pressing plate 3 and extends vertically upward, a fixing nut 9 fixed on the pressing plate 3 is screwed at the upper thread of the reinforcing rod 4, an outer diameter of the fixing nut 9 is larger than a diameter of the counter bore of the pressing plate 3, a screwing block 10 is provided on the rod body above the lower thread of the reinforcing rod 4, and the reinforcing rod 4 can be further screwed at the mounting hole by rotating the screwing block 10; during manufacturing, the screwing block 10 is a stop block fixedly connected to the rod body of the reinforcing rod 4, and the stop block can be in a hexagon nut shape arranged around the rod body and can also be in other shapes so as to facilitate the rotation of the rod body by workers; the middle position of the 4 body of rods of anchor strut is provided with clamping platform 11, and this clamping platform 11 is the concave station that sets up along 4 length direction of anchor strut, and the staff passes through stop device and presss from both sides tight clamping platform 11, can conveniently install fixation nut 9 on anchor strut 4.

As shown in fig. 1, the utility model discloses a concrete embodiment installs on base 1 through the filter that will have filter housing 2, then fix round nut 12 spiro union at above-mentioned both junctions, install anchor strut 4 in the mounting hole of base 1 both sides fixed baseplate 6, further fix every anchor strut 4 in mounting hole department through rotating tightening block 10, install top board 3 at 2 tops of filter housing, make the counter bore that corresponds with the mounting hole on clamp plate 3 is passed on the upper portion of every anchor strut 4, then with the 9 spiro unions of fixation nut on the anchor strut 4 body of rod, and make the chucking of fixation nut 9 on the up end of clamp plate 3, realize tightening fixed work of filter housing 2, can accomplish the installation operation.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.

Claims

1. A filter installation fixing device, includes base (1), its characterized in that: the filter is characterized in that a filter shell (2) is arranged on the base (1), a pressing plate (3) is arranged at the top of the filter shell (2), and a reinforcing rod (4) which is used for connecting the pressing plate (3) and the base (1) and clamping the filter shell (2) between the pressing plate (3) and the base is arranged between the pressing plate (1) and the base.

2. The filter mounting fixture of claim 1, wherein: the filter is characterized in that a circular opening (5) is formed in the middle of the pressing plate (3), the size of the circular opening (5) is matched with the top of the filter shell (2), a plurality of counter bores are formed in the periphery of the circular opening (5), and the counter bores vertically penetrate through the plate body of the pressing plate (3) and are close to the side edge of the pressing plate (3).

3. The filter mounting fixture of claim 1, wherein: the left and right sides of base (1) is provided with fixed baseplate (6) that are used for installing anchor strut (4), and fixed baseplate (6) are corresponding with clamp plate (3), fixed baseplate (6) include two vertical setting at fixed column (7) of base (1) outer wall, are connected with horizontal strengthening rib (8) between two fixed column (7), be provided with the mounting hole on fixed column (7), the mounting hole sets up along vertical direction, is provided with the screw thread in the mounting hole.

4. A filter mounting fixture according to claim 3 wherein: the mounting holes correspond to the counter bores in the pressing plate (3) one by one, and the central axes of the mounting holes and the central axes of the counter bores are on the same straight line.

5. A filter mounting fixture according to claim 1 or 3 wherein: threads are arranged on the outer walls of the upper portion and the lower portion of the reinforcing rod (4), the lower portion rod body of the reinforcing rod (4) is connected in a mounting hole of the fixing base (6) in a threaded mode, and the upper portion rod body of the reinforcing rod (4) penetrates through a counter bore of the pressing plate (3) and extends upwards vertically.

6. The filter mounting fixture of claim 1, wherein: the screw thread department spiro union of reinforcement bar (4) upper portion has fixation nut (9), and the external diameter size of fixation nut (9) is greater than the diameter size of clamp plate (3) counter bore, is provided with on the body of rod of reinforcement bar (4) lower part screw thread top and fastens piece (10).

7. The filter mounting fixture of claim 1, wherein: the middle position of the reinforcing rod body (4) is provided with a clamping platform (11), and the clamping platform (11) is a concave platform arranged along the length direction of the reinforcing rod body (4).

8. The filter mounting fixture of claim 1, wherein: and a round nut (12) for reinforcing the connection of the filter shell (2) and the base (1) is arranged at the joint of the filter shell and the base.

9. The filter mounting fixture of claim 1, wherein: the filter is characterized in that a lifting ring (13) is arranged on the outer wall of the top of the filter shell (2), the lifting ring (13) comprises a base fixedly connected to the filter shell (2), and a lifting ring is arranged on the base.